*****TBD*****

CLASS 298, LAND VEHICLES: DUMPING

1R	MISCELLANEOUS:

	This subclass is indented under the class definition. Patents falling within this class and not properly classifiable in other subclasses thereof.

1A	. Auxiliary dump body mounted in nondumping body

	This subclass has no definition.

1B	. Dump body includes flexible or movable bottom part to facilitate dumping

	This subclass has no definition.

1H	. Means for heating dumping body

	This subclass has no definition.

1SG	. Wheel splash guards movable responsive to body tilting

	This subclass has no definition.

1V	. Vibrator means to facilitate removal of material

	This subclass has no definition.

1C	. Motor driven carts having forwardly dumping body

	This subclass has no definition.

1T	. Toy dump trucks

	This subclass has no definition.

2	HAND TRUCKS AND BARROWS:

	This subclass is indented under the class definition. Specially adapted to be propelled by hand.

3	. Single wheel:

	This subclass is indented under subclass 2. Mounted on one wheel.

4	SLEDS:

	This subclass is indented under the class definition. Supported on runners.

5	TWO-WHEEL:

	This subclass is indented under the class definition. Dumping-vehicles of all types mounted on two wheels.

6	. With cover or end gate control:

	This subclass is indented under subclass 5. Those of the type indicated where means is provided to operate an end-gate or cover through the dumping operation of the vehicle or means for doing so manually where such means is located at a distance from the end-gate or cover.

7	WITH LOAD-DELIVERING CHUTE:

This subclass is indented under the class definition. Dumping-vehicles of any type having some modification of the vehicle to adapt a delivery chute thereto or some combined structure of the vehicle and delivery-chute.

SEE OR SEARCH CLASS:

193,	Conveyors, Chutes, Skids, Guides, and Ways, subclasses 4+ for chutes, per se,

8R	PLURAL LOAD UNITS:

	This subclass is indented under the class definition. Dumping-vehicles of any type where the load is divided into separate units and can be separately dumped, excepting that a tiltable load-receptacle having removable partitions is not included, but is found in other subclasses of this class under proper type.

8H	. Hopper type body

	This subclass has no definition.

8T	. Multiple dumping vehicles connected in tandem

	This subclass has no definition.

9	ROTATING ABOUT VERTICAL AXIS AND TILTING:

	This subclass is indented under the class definition. Dumping vehicles in which the load-receptacle is rotatable about a vertical axis prior to, during or after tilting thereof.

10	ROTATING TO OVERTURN ABOUT FIXED AXIS:

	This subclass is indented under the class definition. Those in which the load-receptacle rotates about a fixed pivot to turn the load out of the open top of the receptacle.

11	ELEVATING AND TILTING:

This subclass is indented under the class definition. Where the load-receptacle is tilted to permit the load to slide off the bottom of the receptacle, there being also an elevation of the load-receptacle as a whole.

SEE OR SEARCH CLASS:

414,	Material or Article Handling, subclasses 697+ , for material moving devices with a vertical swinging load support of the tilting shovel or fork type.

12	SLIDING AND TILTING:

	This subclass is indented under the class definition. Dumping vehicles in which the load-receptacle as a whole is movable in a horizontal or downwardly inclined direction prior to, during or after tilting thereof.

13	. Side delivery only:

	This subclass is indented under subclass 12. Those of the type indicated where the load is dumped at the side of the vehicle.

14	. Operating mechanism:

	This subclass is indented under subclass 12. Provided with additional means for effecting any of the movements of the load-receptacle, either to dump the load or return the receptacle to its load-carrying position, or both.

15	.. Vehicle-motion controlled:

	This subclass is indented under subclass 14. Where the operation is effected by a movement of the vehicle as a whole or through the movement of some substantial part thereof.

16	.. Vehicle-motor controlled:

	This subclass is indented under subclass 14. Operated by the power plant that propels the vehicle.

17R	TILTING:

This subclass is indented under the class definition. Where the load-receptacle is capable of assuming an inclined or tilted position to permit the load to slide off the inclined bottom of the receptacle.

SEE OR SEARCH CLASS:

222,	Dispensing, subclass 166 .

17.5	. Tilting about plural or shifting fulcrums:

	This subclass is indented under subclass 17. Devices in which the load-receptacle is (1) selectively tiltable about at least one of a plurality of pivot axes or (2) tiltable about an axis which progressively changes concurrently with the tilting (e.g., rocking support).

17.6	.. Selectively tiltable in different directions:

	This subclass is indented under subclass 17.5. Devices in which the load-receptacle is optionally tiltable in a selected one of a plurality of different directions (e.g., towards either side).

17.7	... Side or end delivery:

	This subclass is indented under subclass 17.6. Devices in which the load-receptacle is optionally tiltable to either an end or a side.

17.8	... Progressive fulcrum points:

	This subclass is indented under subclass 17.6. Devices wherein the pivot axis about which the load-receptacle is tilted, during at least one tilting cycle, sequentially moves from one to another of a plurality of fulcrum points, (e.g., rocking support).

18	. Side delivery only:

	This subclass is indented under subclass 17. Where the load is dumped at the side of the vehicle.

19R	. Operating mechanism:

	This subclass is indented under subclass 17. Provided with additional means for effecting the tilting of the load-receptacle or returning it to its load-carrying position, or both.

20R	.. Vehicle-motion controlled:

	This subclass is indented under subclass 19. Where the operation is effected by a movement of the vehicle as a whole or through the movement of some substantial part thereof.

20A	... Motion effecting means mounted on fifth wheel

	This subclass has no definition.

22R	.. Fluid-pressure operators:

	This subclass is indented under subclass 19. Provided with fluid-pressure operators.

22AE	... Fluid pressure actuator associated with fifth wheel mechanism

	This subclass has no definition.

22C	... Control means for hydraulic tilting mechanism

	This subclass has no definition.

22F	... Tilting mechanism includes flexible operator means (e.g., cable)

	This subclass has no definition.

22J	... Jack-knife linkage actuated by hydraulic means

	This subclass has no definition.

22P	... Plural, simultaneously operated fluid cylinder means

	This subclass has no definition.

22A	... Rotary piston type

	This subclass has no definition.

22B	... Cam means in cooperation with fluid pressure means

	This subclass has no definition.

22D	... Pivotally connected (non-jack-knife type) linkage actuated to effect tilting

	This subclass has no definition.

21R	.. Vehicle-motor controlled:

	This subclass is indented under subclass 19. Operated by the power plant that propels the vehicle.

21V	... Tilting mechanism includes flexible operator means (e.g., cable)

	This subclass has no definition.

19B	.. Booster device for initial tilting movement

	This subclass has no definition.

19V	.. Tilting mechanism includes flexible operator means, (e.g., cable)

	This subclass has no definition.

23R	. With cover or endgate control:

	This subclass is indented under subclass 17. Those of the type indicated where means is provided to operate an end-gate or cover through the dumping operation of the vehicle or means for doing so manually where such means is located at a distance from the end-gate or cover.

23MD	.. Motor operated endgate opening means

	This subclass has no definition.

23M	.. Motor operated endgate latch means

	This subclass has no definition.

23S	.. Combined latch and endgate opening means

	This subclass has no definition.

23A	.. Automatic (non-motor) endgate latch mechanism

	This subclass has no definition.

23B	... Including cam actuator means

	This subclass has no definition.

23F	... Including flexible operating member

	This subclass has no definition.

23D	.. Automatic, positive, non-motor endgate opening means

	This subclass has no definition.

23DF	... Including flexible operating member

	This subclass has no definition.

23C	.. Dump body covers, control means therefor

	This subclass has no definition.

23TT	.. Miscellaneous tilting trucks

	This subclass has no definition.

17B	. Brace or prop to support tilted load body

	This subclass has no definition.

17S	. Vehicle includes means to stabilize or level body while dumping

	This subclass has no definition.

17SG	. Ground engaging

	This subclass has no definition.

17T	. Tractor dumping attachments

	This subclass has no definition.

24	HOPPER TYPE:

This subclass is indented under the class definition. Consisting of a box-container having a movable part or parts adapted, when moved, to permit the load to fall by gravity.

SEE OR SEARCH CLASS:

222,	Dispensing, particularly subclass 476 , et seq.

25	. Pivoted sections:

This subclass is indented under subclass 24. Consisting of sections pivoted together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

29+,

26	. Tilting bottom:

This subclass is indented under subclass 24. Where the bottom as a whole is pivoted to tilt to permit the load to slide by gravity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

29+,	where the bottom is divided and each section is pivoted.

27	. Bottom opening:

	This subclass is indented under subclass 24. Where the bottom of the load-receptacle can be opened to permit the load to drop by gravity to a position under the vehicle.

28	.. Removable bottom boards:

	This subclass is indented under subclass 27. The load-receptacle is provided with the removable part or parts indicated.

29	.. Hinged doors:

This subclass is indented under subclass 24. Where the bottom of the load-carrier consists of a door or doors hinged to open and permit the load to drop.

SEE OR SEARCH THIS CLASS, SUBCLASS:

25,

30	... Transversely hinged only:

	This subclass is indented under subclass 29. Where the hinge extends transversely of the vehicle only.

31	... Longitudinally hinged only:

	This subclass is indented under subclass 29. Where the hinge extends longitudinally of the vehicle only.

32	.... Parallel swinging:

	This subclass is indented under subclass 31. Having a plurality of doors so hinged that they swing parallel to each other.

33	.... Oppositely swinging:

	This subclass is indented under subclass 31. So hinged that the doors swing in opposite directions.

34	..... Inwardly only:

	This subclass is indented under subclass 33. Swinging in opposite directions and toward a median of the vehicle in dropping the load.

35R	..... Outwardly only:

	This subclass is indented under subclass 33. Swinging in opposite directions and toward the outside of the vehicle to drop the load.

36	...... Vertically movable:

	This subclass is indented under subclass 35. Also movable in a vertical direction.

37	...... Closing equalizers:

	This subclass is indented under subclass 35. Those of the type indicated having a single door-closing operator so constructed that all the doors are tightly closed. Such devices also permit the closing of one door in advance of another.

35M	...... Motor operated doors

	This subclass has no definition.

38	CATCHES:

This subclass is indented under the class definition. Holding devices adapted to releasably hold a movable part of a dump-wagon in its normal or load-carrying position.

SEE OR SEARCH CLASS:

292,	Closure Fasteners, for closure-fasteners of general utility.

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

	This subclass has no definition.